作者查詢 / XYZdragon
作者 XYZdragon 在 PTT [ Physics ] 看板的留言(推文), 共19則
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2F→:剛剛去爬了文 原來是同時性的問題12/25 17:47
3F→:那假設這幾年內雙方一直看著對方 那消失的時間去哪了?12/25 17:48
5F→:可以 我想應該是太空船要折返的時候(速度變慢時)12/25 17:59
6F→:太空船上的人會突然覺得地球上的時間變快吧12/25 17:59
7F→:然後要停在地球上時 這個現象會再發生一次12/25 18:01
9F→:可是我是用都普勒效應來想的 只能解釋離開的時間會變慢12/25 18:14
10F→:如果太空船以亞光速接近地球 難道不會互相覺得變快?12/25 18:15
4F→:外行10/12 15:46
4F→:雷射不會 不然怎麼用雷射向外星球發送訊息呢10/12 15:47
8F→:看到了 Griffith Prob.4.38 正在看 感謝10/11 23:10
9F→:寫出來了 想好久 真是太感動了 謝謝一樓精闢的回答10/11 23:46
7F→:突然發現 難道是我少乘了8piv^2/c^3這個factor?10/08 01:36
15F→:喔 所以約分後應該是3-(1+hv/kT)=010/08 01:42
18F→:順便問一下 Planck's law的圖用excel畫得出來嗎?10/08 01:45
20F→:大四了 最近在溫習題目 居然生疏了10/08 01:46
21F→:我的MATHEMATICA過期了....10/08 01:47
23F→:恩 感謝 我明天去找人借MATHEMATICA好了 囧10/08 01:51
27F→:其實我那時在看八卦版 看到眼熟的ID就丟了XD10/08 02:01
31F→:13阿10/08 02:12
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